Swarovski Optik
Swarovski Optik : Picture 1 thumbnail Swarovski Optik : Picture 2 thumbnail

Swarovski Optik 58140 10x30 CL Companion Water Proof Compact Roof Prism Binocular with 5.7 Degree Angle of View, Black

SKU: SI58140 MFR: 58140

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List Price: $1,210.00

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Swarovski Optik : Picture 1 regular $1,089.00

About Swarovski Optik

Whether you're home or away, a seasoned expert or on your first steps toward becoming a nature observer - the compact size of the CL Companion means you can keep it at your fingertips for whenever the moment takes you. The Swarovski Optik CL Companion 10 x 30 Lightweight Compact Roof Prism Binoculars (Black) is perfect for birdwatchers and nature lovers of every level and in all situations.

It features high reproduction quality and transmission for bright, high-contrast images, SWAROBRIGHT, SWARODUR and SWAROTOP coatings, non-slip, easy-to-handle focusing wheel. Slender construction due to high-precision roof prism system with phase-corrected coating (P-coating). Individually adjustable twist-in eyecups made from allergy-tested material.

Swarovski Optik Features

  • Fully Multi-coated Lenses: Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces
  • Phase Correction: Enhances resolution and contrast through roof prisms
  • BaK-4 Prisms: Optimize light transmission
  • Roof Prisms: Appreciated for a streamlined shape and durability
  • Polycarbonate and Aluminum Body: Is lightweight
  • Rubber Armoring: Provides a secure, non-slip grip
  • Adjustable Eyecups: Twist up and down for comfortable viewing with or without eyeglasses
  • Center Focus Wheel: Adjusts both binocular barrels at the same time
  • Right Eye Diopter: Adjusts for differences in a user's eyes. Located by the right eyepiece
  • Waterproof: Optics are sealed with O-rings to prevent moisture, dust and debris from getting inside the binocular
  • Fogproof: Barrels are filled with nitrogen gas to inhibit internal fogging

Swarovski Optik Specifications

Objective lens ° (mm)
Exit pupil ° (mm)
Exit pupil distance (mm)
Field of view at m/1000 m / ft/1000 yds
Field of view (degrees)
Field of view with eye glasses (degrees)
Subjective field of view
55 apparent (degrees)
Shortest focusing distance (m/ft)
3 / 9.8
Dioptric compensation (dpt)
± 4
Interpupillary distance (mm/in)
56-74 / 2.2-2.9
Functional temperature
-25 deg.C/+55 deg.C ( -13 deg.F to +131 deg.F)
Storage temperature
-30 deg.C/+70 deg.C (-22 deg.F to +158 deg.F)
Submersion tightness
4m / 13ft water depth (filled with nitrogen)
Nitrogen Filling
Weather Resistance
Waterproof & Fogproo
Dimensions (L x W x H)
119 x 114 x 58 mm/4.7 x 4.5 x 2.3"
Weight approx.
515 g/ 18.2 oz
Mfr #
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